SurveyJS - Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App
With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.
surveyjs.io
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SurveyJS
Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.
As others have said, there are some great mods to help you plan. If you want something at a glance, try https://factoriocheatsheet.com/ . It's got a bunch of the more used ratios for you to work with. I normally just overbuild, but it's really useful for figuring how many furnaces or assemblers I can fit before I need a second belt or to upgrade the belt.
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